#Question id: 8938
#Unit 9. Diversity of Life Forms
#Question id: 10437
#Unit 6. System Physiology – Plant
Phytochrome-mediated control of photomorphogenesis is linked to many other gene functions. The following statements are made on the mechanism of phytochrome action:
a) COP1, negative regulator of photomorphogenesis, is a component of the E3 ubiquitin ligase complex that targets photomorphogenesis-promoting proteins for degradation such as phyA
b) Light-dependent export of COP1 to the cytoplasm is a slow process, requires long exposure to light
c) The absence of COP1 in the cytosol permits the accumulation of transcriptional activators necessary for photomorphogenic development
d) The COP1–SPA1-E3 ligase complex is also responsible for the ubiquitination and proteasomal degradation of photomorphogenesis-promoting proteins, such as HY5
Which one of the following combinations is correct?
#Question id: 5106
#Unit 5. Developmental Biology
Given below are fate map of four organism and the pattern by which embryo undergo cleavage. Which of the following is right Combination?
#Question id: 3739
#Unit 3. Fundamental Processes
In packaging the eukaryotic DNA into nucleosomes, it is thought that the requirement for ________ and their synthesis is a cause of the slower rate of movement of the replication fork.
#Question id: 20287
#Unit 7. System Physiology – Animal
1. Thiazolidinediones |
a. to control plasma glucose |
2. Metformin |
b. cause additional release of
insulin by the pancreas |
3. Sulfonylureas |
c. suppress liver glucose
production |
4. Insulin |
d. increase insulin sensitivity |